original description
Forel, F.A., 1874. Matériaux pour servir à l'étude de la faune profonde du lac Léman, 1re série. Bull. Soc. vaud. Sci. nat. 13 72: 1-164.
page(s): 112, pl. III, figs. 5-6 [details]
From editor or global species database
Taxonomic remark An ecological race (ecotype) of S. palustris living at large depths of Alpine lakes [details]
Type locality Switzerland, Geneva Lake [details]